For the given f(x) and g(x), evaluate the expression.f(x) = 
, g(x) = 
;
(fg)(x)
A. 4
B. 2|x|
C. 2
D. 4|x|
Answer: D
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Find the absolute maxima and minima of the function on the given domain.
on the trapezoidal region with vertices 
and 
A. Absolute maximum: 11 at 
absolute minimum: 7 at 
B. Absolute maximum: 11 at 
absolute minimum: 0 at 
C. Absolute maximum: 14 at 
absolute minimum: 7 at 
D. Absolute maximum: 8 at 
absolute minimum: 0 at 
Solve the problem.A rule for estimating the number of board feet of lumber that can be cut from a log depends on the diameter of the log. To find the diameter, d, required to get 7 board feet of lumber, we use the equation 
Solve this equation for d. Are both answers reasonable?
A. 28, -28; No, only 28 feet is a reasonable answer. B. 32, -24; No, only 32 feet is a reasonable answer. C. 24, -32; No, only 24 feet is a reasonable answer. D. 11, -28; No, only 11 feet is a reasonable answer.
Solve.14 = 14 + m
A. 0 B. 28 C. 1 D. 7
Determine the five-number summary of the given data.The weekly salaries (in dollars) of sixteen government workers are listed below.690610?813653?728572?484?630?525?671?685450551?787511?826
A. 450, 538.0, 641.5, 709, 826 B. 450, 531.50, 630, 718.5, 826 C. 450, 531.50, 641.5, 718.5, 826 D. 450, 525, 630, 690, 826